Channel Surfing

From publisher blurb: Tamara Backrel, a Brotherhood videomancer obsessed with horror films, has snapped after one too many late night movie marathons. She's withdrawn into a pocket reality of her own making, dragging half her team with her. The rest have fallen prey to evils of the silver screen, released in a burst of uncontrolled magics. The Chapter, stuck on Warehouse duty, have been dispatched on pizza delivery duty unaware that their comrades have fallen to one of their own…